diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUnroll.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUnroll.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUnroll.cpp b/llvm/lib/Transforms/Utils/LoopUnroll.cpp index bc3a30a..da8d375 100644 --- a/llvm/lib/Transforms/Utils/LoopUnroll.cpp +++ b/llvm/lib/Transforms/Utils/LoopUnroll.cpp @@ -703,7 +703,7 @@ LoopUnrollResult llvm::UnrollLoop(Loop *L, UnrollLoopOptions ULO, LoopInfo *LI, if (CompletelyUnroll) { if (PreserveOnlyFirst) { if (i == 0) - return None; + return std::nullopt; return j == 0; } // Complete (but possibly inexact) unrolling @@ -711,7 +711,7 @@ LoopUnrollResult llvm::UnrollLoop(Loop *L, UnrollLoopOptions ULO, LoopInfo *LI, return true; if (Info.TripCount && j != Info.TripCount) return false; - return None; + return std::nullopt; } if (ULO.Runtime) { @@ -719,7 +719,7 @@ LoopUnrollResult llvm::UnrollLoop(Loop *L, UnrollLoopOptions ULO, LoopInfo *LI, // exits may be stale. if (IsLatch && j != 0) return false; - return None; + return std::nullopt; } if (j != Info.BreakoutTrip && @@ -728,7 +728,7 @@ LoopUnrollResult llvm::UnrollLoop(Loop *L, UnrollLoopOptions ULO, LoopInfo *LI, // unconditional branch for some iterations. return false; } - return None; + return std::nullopt; }; // Fold branches for iterations where we know that they will exit or not |